[ 1252.423557][T13057] netdevsim netdevsim705 eni705np1: renamed from eth1
[ 1252.547436][T13059] netdevsim netdevsim371 eni371np1: renamed from eth0
[ 1255.163300][T13046] Could not find device with ifindex 2000 in netnsfd 11
[ 1255.164657][T13046] Could not find netns with fd: 2000
[ 1255.165545][T13046] Cannot link a netdevsim to itself
[ 1255.166651][T13046] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).